I have put a lot of hours working on this and investigating. Please consider a donation or bounty. Address at bottom.
asnghost - still owe 0.1 1DEAHwGnQGhtAH4wd9cccvnBnSBa28cy4N
Joker - still owe 0.3 BTC 18jKLBgbAi9VU5LcgvC6JLcT7FaM1xrud
chensji - still owe 0.1 BTC 1PUhSZ7TLQXaRZ3eEbjYBn3pSWnXhQemV8
eqing9988 - still owe 0.3 BTC 1P1cEKCaGy9TKEzN8UJC5YLYZGsMgwGLkU
hypersire - still owe 0.1 BTC 12x9L6CxJNrXUGBQvFp9Z18cDvaThvU6Ry
baishishi - still owe 4 BTC 1PAwyQbCoKqG1ibuNyZkkXRyNYp2XgXvsA
wizzardTim - still owe 0.2 1EXLjBmG78NnaG2Vkiitz3MvhNa9AUzmxW
qtgwith - still owe 0.5 1EjrGbwEgG895iHRdSDFGdgmrAmwKEgj44
jwcplanet owed 0.1 132nuaV6wAYm7Z9dNX6a1TYUVMkQyhCEmv
erkki12 owed 0.2 19tdxbNdBR5unWxvEHTBtCtrfZdjAcXCTm
levelten owed 0.01 (NOT 0.1) 1MWRMfh1Jk8q6XTTyBN5aePQQXGo9RWTVH
ximennet owed 0.5 12hvSrMUSC9aggXoZFZYcv1tMFJUJ9uxc4
flmbg owed 0.05 (NOT 0.5) 16XdyoGd6kdShHppMZGPZhHaYfLsMkiQcR
zhao150 owed 0.6 1B8S3gpNQBADMCPHgEo3XdBArDhT2Ps6h1
soho888 owed 0.08 1BwLW1K1UgTb6dhuwZLYpLsNnhZXMJjkPE
About 8.2 BTC total. This could be wrong. Just what I can see in forum. Some refunds maybe sent to different addresses and done in PM.
VEGA says 0.1 more but wants sent to another address. Maybe a trick.
-kj- 0.1 BTC owed to different address 19SUqxUsGNukixDZuHcNacGbWkDtSQ28Ty I think. Complicated transfer.
1MzB9sUJyqDMVn5891zU1WH39JjRCAkTuv
Posible SCAMMERS -
templebar - 0.3 1DmSwm3NqMgeSyArZDMJaccq3gsmSf3bKj address did not deposit and no post before scam revealed. Could be wrong.
ciappa - 0.3 1MzB9sUJyqDMVn5891zU1WH39JjRCAkTuv address did not deposit, said he only invested .25 but was paid .3
More Scammers:
mcjavar - scammer. Says he sent 2 x 0.25 BTC but address 12UBzX8csUVpaPYya8aw7WWU8L3sQ6X6xo only shows 1. Was refunded 0.25 more than he should have got
Crukkis - Scammer. gave
https://blockchain.info/it/tx/188045992a1a7ef324d693d316c07381f2cda0e274ec4fc89ed12eba868fe197 but provided different address 1Mq7bmjrUpX8NFBhZwDepVqMSVp1k6kegV Amount 0.1. No post in Shares before.
cerintend - Scammer - got 1.5 BTC refund but only paid 1 from 12ykro1omLcfgWKHeycvSDWcXXKqCrEZUu. Got 0.5BTC more than he should have.
Blade Walker - Maybe Scammer - did not send to ipo address with address posted. No proof. Got 0.4 BTC of your money.
xiangyubruce Scammer - never sent to ipo. Trying to get visa coin money back 1M1f82dMrk67ZKZmkQiTo2y5d88WVFAVXX. He was paid 0.15 of your money.
Asheworth Is a liar. He did not invest. The transaction he posted was repaid to sender address.
Total: Just over 2 BTC.
All scammers will get negative feedback. If they can proove innocence, it will be removed.
I will look into his BTC-E. Asked for account details so I can login and look at history. I will report back when I have seen this.